Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. However, because the Bessel process was used on graphite not gold, silver, copper, lead, zinc, etc, their work has been ignored by most historians

In ore beneficiation, flotation is a process in which valuable minerals are separated from The froth resembles soap suds and provides the physical separation Gold, silver, copper, lead, zinc, molybdenum, iron, potash, phosphate, and even

Extraction of Precious Metals Using Froth Flotation. achieving their goal of separating different metals to produce relatively pure concentrates. . to be the key to unlocking the gold, after first using a flotation process to concentrate the pyrites.